Across
- 3. The furthest planet from the Sun
- 5. Earth's natural satellite
- 6. The planet with seven rings
- 8. The number of planets in our solar system
- 9. The closest galaxy to the Milky Way
- 10. The red planet
- 12. The planet that spins on its side
Down
- 1. The hottest planet
- 2. A dwarf planet that was once called a planet
- 4. A bowl-shaped hole in the ground left by something that hit it
- 5. The name of our galaxy
- 6. A huge, burning ball of gas
- 7. The closest planet to the Sun
- 8. The blue planet
- 11. A large object such as Jupiter or Earth that orbits a star